| Authors: |
Latt SM; National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK.; Department of Women and Children's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK., Opondo C; National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK.; Faculty of Epidemiology and Population Health, Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, UK., Alderdice F; National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK., Kurinczuk JJ; National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK., Rowe R; National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK. |